9/24/2007

Today's Picture diary Wednesday, September 19,2007



Today's SAMURAI Boy TALKEN

The contents of his picture diary is as follows

Today, I investigated water in the period of the "integrated study" of school. When the medical fluid for exclusive use was put in and shaken at water, the color became muddy, and the acidity of water was found. I investigated tap water. There was also the way of investigating understood whether to be neutrality or not.

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